Talking clock



FIG. 1 is a front and top-right perspective view of a talking clock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a left side elevational view thereof. 

The ornamental design for a talking clock, as shown and described. 